Question

32) Evaluate | 1 2 -1 |
| 3 -1 2 |
| 4 0 1 |
​

Answer 1

Answer:

12-1=11

3-12=-9 it will change to +9

401 will not change

Answer 2

Answer:

12-1=11

3-12 =-9 it wil change to +9

row will not change